package com.bjsxt.base.conn014_生产者消费者MQ;

import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.LinkedBlockingDeque;

public class Main {

    public static void main(String[] args) {
        // 内存缓冲区,10个长度
        BlockingQueue<Data> queue = new LinkedBlockingDeque<>(10);
        // 生产者
        Provider p1 = new Provider(queue);
        Provider p2 = new Provider(queue);
        Provider p3 = new Provider(queue);
        // 消费者
        Consumer c1 = new Consumer(queue);
        Consumer c2 = new Consumer(queue);
        Consumer c3 = new Consumer(queue);
        // 创建线程池运行，这是一个缓存的线程池，可以创建无穷大的线程
        // 没有任务的时候不创建线程，空闲线程存活时间为 60S
        ExecutorService cachePool = Executors.newCachedThreadPool();
        cachePool.execute(p1);
        cachePool.execute(p2);
        cachePool.execute(p3);
        cachePool.execute(c1);
        cachePool.execute(c2);
        cachePool.execute(c3);

        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

        p1.stop();
        p2.stop();
        p3.stop();

        try {
            Thread.sleep(2000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

//        cachePool.shutdown();
//        cachePool.shutdownNow();
    }
}
